﻿@import url(http://fonts.googleapis.com/css?family=Lato:400,700);

.select_top {
    *zoom: 1;
}

    .select_top:after {
        content: "";
        display: table;
        clear: both;
    }

body {
    background: #f2f2f2;
    font-family: Lato;
    -webkit-font-smoothing: antialiased;
}

ul, div {
    position: relative;
    margin: 50px auto;
    width: 710px;
    padding: 0;
    list-style: none;
    text-align: center;
    text-transform: uppercase;
    font-weight: 900;
    font-size: 20px;
    line-height: 40px;
    color: #555;
}

h1 {
    position: absolute;
    margin: 0;
    padding: 0;
    width: 710px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 1em;
    z-index: -1;
}

img {
    position: absolute;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border-radius: 1px;
    box-shadow: 0 0 0 4px #fff;
    cursor: pointer;
    animation: unselected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
    -o-animation: unselected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
    -ms-animation: unselected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
    -moz-animation: unselected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
    -webkit-animation: unselected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
}

@keyframes unselected {
    0% {
        box-shadow: 0 0 0 4px #00c09e;
    }

    50% {
        transform: scale(0.5);
        opacity: 0.8;
        box-shadow: 0 0 0 4px #fff;
    }

    80%,100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #fff;
    }
}

@-o-keyframes unselected {
    0% {
        box-shadow: 0 0 0 4px #00c09e;
    }

    50% {
        -o-transform: scale(0.5);
        opacity: 0.8;
        box-shadow: 0 0 0 4px #fff;
    }

    80%,100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #fff;
    }
}

@-ms-keyframes unselected {
    0% {
        box-shadow: 0 0 0 4px #00c09e;
    }

    50% {
        width: 45%;
        height: 45%;
        opacity: 0.8;
        box-shadow: 0 0 0 4px #fff;
    }

    80%,100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #fff;
    }
}

@-moz-transition unselected {
    0% {
        box-shadow: 0 0 0 4px #00c09e;
    }

    50% {
        -moz-transform: scale(0.5);
        opacity: 0.8;
        box-shadow: 0 0 0 4px #fff;
    }

    80%, 100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #fff;
    }
}

@-webkit-keyframes unselected {
    0% {
        box-shadow: 0 0 0 4px #00c09e;
    }

    50% {
        -webkit-transform: scale(0.5);
        opacity: 0.8;
        box-shadow: 0 0 0 4px #fff;
    }

    80%,100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #fff;
    }
}

li {
    position: relative;
    margin: 10px;
    width: 157px;
    height: 157px;
    float: left;
}

    li:before {
        content: "\2714";
        display: block;
        position: absolute;
        margin: auto;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        width: 40px;
        height: 40px;
        line-height: 40px;
        background: #00c09e;
        border-radius: 50px;
        color: #fff;
        text-align: center;
        font-size: 16px;
        z-index: 10;
        opacity: 0;
        transition: 0.3s linear;
        -o-transition: 0.3s linear;
        -ms-transition: 0.3s linear;
        -moz-transition: 0.3s linear;
        -webkit-transition: 0.3s linear;
        -o-user-select: none;
        -moz-user-select: none;
        -webkit-user-select: none;
        cursor: pointer;
    }

    li.selected:before {
        opacity: 1;
    }

    li.selected img {
        box-shadow: 0 0 0 4px #00c09e;
        animation: selected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
        -o-animation: selected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
        -ms-animation: selected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
        -moz-animation: selected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
        -webkit-animation: selected 0.3s cubic-bezier(0.250, 0.100, 0.250, 1.000);
    }

@keyframes selected {
    0% {
        border-color: #fff;
    }

    50% {
        transform: scale(0.5);
        opacity: 0.8;
        box-shadow: 0 0 0 4px #00c09e;
    }

    80%,100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #00c09e;
    }
}

@-o-keyframes selected {
    0% {
        box-shadow: 0 0 0 4px #fff;
    }

    50% {
        -o-transform: scale(0.5);
        opacity: 0.8;
        box-shadow: 0 0 0 4px #00c09e;
    }

    80%,100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #00c09e;
    }
}

@-ms-keyframes selected {
    0% {
        box-shadow: 0 0 0 4px #fff;
    }

    50% {
        width: 45%;
        height: 45%;
        opacity: 0.8;
        box-shadow: 0 0 0 4px #00c09e;
    }

    80%,100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #00c09e;
    }
}

@-moz-transition selected {
    0% {
        box-shadow: 0 0 0 4px #fff;
    }

    50% {
        -moz-transform: scale(0.5);
        opacity: 0.8;
        box-shadow: 0 0 0 4px #00c09e;
    }

    80%, 100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #00c09e;
    }
}

@-webkit-keyframes selected {
    0% {
        box-shadow: 0 0 0 4px #fff;
    }

    50% {
        -webkit-transform: scale(0.5);
        opacity: 0.8;
        box-shadow: 0 0 0 4px #00c09e;
    }

    80%,100% {
        width: 100%;
        height: 100%;
        box-shadow: 0 0 0 4px #00c09e;
    }
}

button {
    height: 45px;
    margin: 0 7px;
    padding: 5px 0;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 2px;
    color: #fff;
    border: 0;
    border-radius: 2px;
    text-transform: uppercase;
    outline: 0;
}

    button.select {
        float: left;
        background: #435a6b;
        cursor: pointer;
        width: 150px;
    }

        button.select:before, button.select:after {
            position: absolute;
            display: block;
            content: '选中所有';
            width: 150px;
            text-align: center;
            transition: 0.1s linear;
            -o-transition: 0.1s linear;
            -ms-transition: 0.1s linear;
            -moz-transition: 0.1s linear;
            -webkit-transition: 0.1s linear;
        }

        button.select:after {
            content: '取消选择';
            margin-top: 20px;
            opacity: 0;
        }

        button.select.selected:before {
            transform: translate(0,-38px);
            -o-transform: translate(0,-38px);
            -ms-transform: translate(0,-38px);
            -moz-transform: translate(0,-38px);
            -webkit-transform: translate(0,-38px);
            opacity: 0;
        }

        button.select.selected:after {
            transform: translate(0,-38px);
            -o-transform: translate(0,-38px);
            -ms-transform: translate(0,-38px);
            -moz-transform: translate(0,-38px);
            -webkit-transform: translate(0,-38px);
            opacity: 1;
        }

    button.mark {
        float: right;
        background: #aaa;
        padding: 0px 15px;
        transition: 0.3s linear;
        -o-transition: 0.3s linear;
        -ms-transition: 0.3s linear;
        -moz-transition: 0.3s linear;
        -webkit-transition: 0.3s linear;
    }

        button.mark.selected {
            background: #00c09e;
            cursor: pointer;
        }

        button.mark:after {
            position: absolute;
            content: attr(data-counter);
            padding: 5px 8px;
            margin: -29px 0 0 0px;
            line-height: 100%;
            border: 2px #fff solid;
            border-radius: 60px;
            background: #00c09e;
            transition: 0.1s linear;
            -o-transition: 0.1s linear;
            -ms-transition: 0.1s linear;
            -moz-transition: 0.1s linear;
            -webkit-transition: 0.1s linear;
            opacity: 0;
        }

        button.mark.selected:after {
            opacity: 1;
        }
